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Commit b7221177 authored by Stefan Andonian's avatar Stefan Andonian Committed by Android (Google) Code Review
Browse files

Merge "Revert "Migrate IDP_GRID_NAME usage to LauncherPrefs"" into tm-qpr-dev

parents 9769b284 df119597

src/com/android/launcher3/InvariantDeviceProfile.java

+8 −5
Original line number Diff line number Diff line
@@ -16,7 +16,6 @@ 


package com.android.launcher3;



import static com.android.launcher3.LauncherPrefs.GRID_NAME;

import static com.android.launcher3.Utilities.dpiFromPx;

import static com.android.launcher3.config.FeatureFlags.ENABLE_DEVICE_PROFILE_LOGGING;

import static com.android.launcher3.config.FeatureFlags.ENABLE_TWO_PANEL_HOME;
@@ -94,6 +93,8 @@ public class InvariantDeviceProfile { 
    public static final int TYPE_MULTI_DISPLAY = 1;

    public static final int TYPE_TABLET = 2;



    private static final String KEY_IDP_GRID_NAME = "idp_grid_name";



    private static final float ICON_SIZE_DEFINED_IN_APP_DP = 48;



    // Constants that affects the interpolation curve between statically defined device profile
@@ -206,7 +207,8 @@ public class InvariantDeviceProfile { 
        String gridName = getCurrentGridName(context);

        String newGridName = initGrid(context, gridName);

        if (!newGridName.equals(gridName)) {

            LauncherPrefs.get(context).put(GRID_NAME, newGridName);

            LauncherPrefs.getPrefs(context).edit().putString(KEY_IDP_GRID_NAME, newGridName)

                    .apply();

        }

        new DeviceGridState(this).writeToPrefs(context);
@@ -314,7 +316,7 @@ public class InvariantDeviceProfile { 
    }



    public static String getCurrentGridName(Context context) {

        return LauncherPrefs.get(context).get(GRID_NAME);

        return LauncherPrefs.getPrefs(context).getString(KEY_IDP_GRID_NAME, null);

    }



    private String initGrid(Context context, String gridName) {
@@ -456,8 +458,9 @@ public class InvariantDeviceProfile { 




    public void setCurrentGrid(Context context, String gridName) {

        LauncherPrefs.get(context).put(GRID_NAME, gridName);

        MAIN_EXECUTOR.execute(() -> onConfigChanged(context.getApplicationContext()));

        Context appContext = context.getApplicationContext();

        LauncherPrefs.getPrefs(appContext).edit().putString(KEY_IDP_GRID_NAME, gridName).apply();

        MAIN_EXECUTOR.execute(() -> onConfigChanged(appContext));

    }



    private Object[] toModelState() {

src/com/android/launcher3/LauncherPrefs.kt

+25 −27
Original line number Diff line number Diff line
@@ -4,8 +4,6 @@ import android.content.Context 
import android.content.SharedPreferences

import android.content.SharedPreferences.OnSharedPreferenceChangeListener

import androidx.annotation.VisibleForTesting

import com.android.launcher3.LauncherFiles.DEVICE_PREFERENCES_KEY

import com.android.launcher3.LauncherFiles.SHARED_PREFERENCES_KEY

import com.android.launcher3.allapps.WorkProfileManager

import com.android.launcher3.model.DeviceGridState

import com.android.launcher3.pm.InstallSessionHelper
@@ -22,10 +20,11 @@ import com.android.launcher3.util.Themes 
class LauncherPrefs(private val context: Context) {



    /** Wrapper around `getInner` for a `ContextualItem` */

    fun <T> get(item: ContextualItem<T>): T = getInner(item, item.defaultValueFromContext(context))

    fun <T : Any> get(item: ContextualItem<T>): T =

        getInner(item, item.defaultValueFromContext(context))



    /** Wrapper around `getInner` for an `Item` */

    fun <T> get(item: ConstantItem<T>): T = getInner(item, item.defaultValue)

    fun <T : Any> get(item: ConstantItem<T>): T = getInner(item, item.defaultValue)



    /**

     * Retrieves the value for an [Item] from [SharedPreferences]. It handles method typing via the
@@ -33,11 +32,11 @@ class LauncherPrefs(private val context: Context) { 
     * `String`, `Boolean`, `Float`, `Int`, `Long`, or `Set<String>`.

     */

    @Suppress("IMPLICIT_CAST_TO_ANY", "UNCHECKED_CAST")

    private fun <T> getInner(item: Item, default: T): T {

    private fun <T : Any> getInner(item: Item, default: T): T {

        val sp = context.getSharedPreferences(item.sharedPrefFile, Context.MODE_PRIVATE)



        return when (item.type) {

            String::class.java -> sp.getString(item.sharedPrefKey, default as? String)

        return when (default::class.java) {

            String::class.java -> sp.getString(item.sharedPrefKey, default as String)

            Boolean::class.java,

            java.lang.Boolean::class.java -> sp.getBoolean(item.sharedPrefKey, default as Boolean)

            Int::class.java,
@@ -46,10 +45,11 @@ class LauncherPrefs(private val context: Context) { 
            java.lang.Float::class.java -> sp.getFloat(item.sharedPrefKey, default as Float)

            Long::class.java,

            java.lang.Long::class.java -> sp.getLong(item.sharedPrefKey, default as Long)

            Set::class.java -> sp.getStringSet(item.sharedPrefKey, default as? Set<String>)

            Set::class.java -> sp.getStringSet(item.sharedPrefKey, default as Set<String>)

            else ->

                throw IllegalArgumentException(

                    "item type: ${item.type}" + " is not compatible with sharedPref methods"

                    "item type: ${default::class.java}" +

                        " is not compatible with sharedPref methods"

                )

        }

            as T
@@ -224,36 +224,39 @@ class LauncherPrefs(private val context: Context) { 
            backedUpItem(RestoreDbTask.RESTORED_DEVICE_TYPE, InvariantDeviceProfile.TYPE_PHONE)

        @JvmField val APP_WIDGET_IDS = backedUpItem(RestoreDbTask.APPWIDGET_IDS, "")

        @JvmField val OLD_APP_WIDGET_IDS = backedUpItem(RestoreDbTask.APPWIDGET_OLD_IDS, "")

        @JvmField val GRID_NAME = ConstantItem("idp_grid_name", true, null, String::class.java)

        @JvmField

        val ALLOW_ROTATION =

            backedUpItem(RotationHelper.ALLOW_ROTATION_PREFERENCE_KEY, Boolean::class.java) {

            backedUpItem(RotationHelper.ALLOW_ROTATION_PREFERENCE_KEY) {

                RotationHelper.getAllowRotationDefaultValue(DisplayController.INSTANCE.get(it).info)

            }



        @VisibleForTesting

        @JvmStatic

        fun <T> backedUpItem(sharedPrefKey: String, defaultValue: T): ConstantItem<T> =

            ConstantItem(sharedPrefKey, true, defaultValue)

            ConstantItem(sharedPrefKey, LauncherFiles.SHARED_PREFERENCES_KEY, defaultValue)



        @JvmStatic

        fun <T> backedUpItem(

            sharedPrefKey: String,

            type: Class<out T>,

            defaultValueFromContext: (c: Context) -> T

        ): ContextualItem<T> = ContextualItem(sharedPrefKey, true, defaultValueFromContext, type)

        ): ContextualItem<T> =

            ContextualItem(

                sharedPrefKey,

                LauncherFiles.SHARED_PREFERENCES_KEY,

                defaultValueFromContext

            )



        @VisibleForTesting

        @JvmStatic

        fun <T> nonRestorableItem(sharedPrefKey: String, defaultValue: T): ConstantItem<T> =

            ConstantItem(sharedPrefKey, false, defaultValue)

            ConstantItem(sharedPrefKey, LauncherFiles.DEVICE_PREFERENCES_KEY, defaultValue)



        @Deprecated("Don't use shared preferences directly. Use other LauncherPref methods.")

        @JvmStatic

        fun getPrefs(context: Context): SharedPreferences {

            // Use application context for shared preferences, so we use single cached instance

            return context.applicationContext.getSharedPreferences(

                SHARED_PREFERENCES_KEY,

                LauncherFiles.SHARED_PREFERENCES_KEY,

                Context.MODE_PRIVATE

            )

        }
@@ -263,7 +266,7 @@ class LauncherPrefs(private val context: Context) { 
        fun getDevicePrefs(context: Context): SharedPreferences {

            // Use application context for shared preferences, so we use a single cached instance

            return context.applicationContext.getSharedPreferences(

                DEVICE_PREFERENCES_KEY,

                LauncherFiles.DEVICE_PREFERENCES_KEY,

                Context.MODE_PRIVATE

            )

        }
@@ -272,26 +275,21 @@ class LauncherPrefs(private val context: Context) { 


abstract class Item {

    abstract val sharedPrefKey: String

    abstract val isBackedUp: Boolean

    abstract val type: Class<*>

    val sharedPrefFile: String = if (isBackedUp) SHARED_PREFERENCES_KEY else DEVICE_PREFERENCES_KEY

    abstract val sharedPrefFile: String



    fun <T> to(value: T): Pair<Item, T> = Pair(this, value)

}



data class ConstantItem<T>(

    override val sharedPrefKey: String,

    override val isBackedUp: Boolean,

    val defaultValue: T,

    // The default value can be null. If so, the type needs to be explicitly stated, or else NPE

    override val type: Class<out T> = defaultValue!!::class.java

    override val sharedPrefFile: String,

    val defaultValue: T

) : Item()



data class ContextualItem<T>(

    override val sharedPrefKey: String,

    override val isBackedUp: Boolean,

    private val defaultSupplier: (c: Context) -> T,

    override val type: Class<out T>

    override val sharedPrefFile: String,

    private val defaultSupplier: (c: Context) -> T

) : Item() {

    private var default: T? = null

tests/src/com/android/launcher3/LauncherPrefsTest.kt

+1 −1
Original line number Diff line number Diff line
@@ -13,7 +13,7 @@ import org.junit.runner.RunWith 
private val TEST_BOOLEAN_ITEM = LauncherPrefs.nonRestorableItem("1", false)

private val TEST_STRING_ITEM = LauncherPrefs.nonRestorableItem("2", "( ͡❛ ͜ʖ ͡❛)")

private val TEST_INT_ITEM = LauncherPrefs.nonRestorableItem("3", -1)

private val TEST_CONTEXTUAL_ITEM = ContextualItem("4", true, { true }, Boolean::class.java)

private val TEST_CONTEXTUAL_ITEM = LauncherPrefs.backedUpItem("4") { true }



@SmallTest

@RunWith(AndroidJUnit4::class)